Siemens
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About Siemens
Find over 5000 Siemens breakers for commercial, industrial, and residential electrical distribution systems. The selection covers 1-, 2-, 3-, and 4-pole miniature and molded case models rated up to 1200A, including GFCI, AFCI, GFEP, and tandem styles.
Series on this page
- QP: plug-in breakers for Siemens load centers.
- Also on this page: B, BL, BQD, BQ, Q, and QT series.
Popular part numbers
- B120: 20A, 1-pole molded case circuit breaker
- B2020: 20A tandem miniature circuit breaker
- BQD330: 30A, 3-pole molded case circuit breaker
- BQD320: 20A, 3-pole molded case circuit breaker
- B220: 20A, 2-pole molded case circuit breaker
How to choose
Start by identifying the breaker series printed on your panel label, such as QP plug-in models or ED4 series. Next, determine the required pole count and select the appropriate amp rating up to 1200A. Choose standard miniature, molded case, tandem, GFCI, or AFCI models to match your specific application. Confirm your panel and breaker type are compatible before ordering.